Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-156-4-4-unsat.smt2

Publication: "A decision procedure for string logic with quadratic equations, regular expressions and length constraints" by Q.L. Le and M. He, APLAS 2018.
Benchmark
Size1105
Compressed Size498
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2020-07-06
Generated ByQuang Loc Le
Generated On2018-10-22 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 1096
Compressed Size488
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants8
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 14.11570 14.11440
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04781 1.75379
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02453 0.02498
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.07146 0.07189
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.01077 4.58272
Z3alpha z3alpha_default unsat ✅ 0.01911 0.01919
Z3-Noodler Z3-Noodler_default unknown ❌ 1131.82000 1131.54000
Z3-Noodler_default unknown ❌ 1114.82000 1114.65000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23359 0.13377
OSTRICH OSTRICH unsat ✅ 1.66979 3.38174
Z3alpha Z3-alpha unsat ✅ 0.28415 0.18506
Z3-Noodler Z3-Noodler unsat ✅ 0.24477 0.14480